Two directions of one flow, split by an axis.
import { MirroredArea } from "diagrammatic";A dam operator's season chart: river inflow above the axis, controlled releases below, November through June. The mirror form fits because the two flows literally oppose each other.
Illustrative data. Dam operator logs, fortnightly means.
Inflow peaks in late January at 62 m³/s, about a month before release peaks at 46 m³/s in late February. Release reaches the 40 m³/s guide in early February and returns to it in late March.
- Use it for
- Paired in-and-out volumes: download against upload, inbound against outbound.
- Watch out
- The two halves share a scale by convention; label both directions or one gets misread.